US PATENT SUBCLASS 526 / 334
.~.~.~ Aromatic or plural ethylenic groups

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
332  DF  .~.~ From monomer containing an ether group {2}
334.~.~.~ Aromatic or plural ethylenic groups

DEFINITION

Classification: 526/334

(under subclass 332) Subject matter wherein the unsaturated monomer contains (1) at least one aromatic group; or (2) at least two ethylenically unsaturated groups.